Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375111 | Optical information recording medium, and audio and video information recording method | Shunji Ohara, Tadashige Furutani | 1994-12-20 |
| 5351225 | Optical recording and reproducing apparatus having a plurality of light spots | Shunji O'Hara, Kenzo Ishibashi, Toshio Satoh | 1994-09-27 |
| 5331620 | Recording method and recording apparatus for optical disk | Shunji O'Hara, Kenzo Ishibashi, Tadashige Furutani | 1994-07-19 |
| 5313012 | Automatic performance apparatus for musical instrument with improved editing | — | 1994-05-17 |